ASTM A335 P91 Pipe

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ASTM A335 P91 Alloys Steel Pipe

ASTM A335 P91 Alloys Steel Pipe Manufacturers, ASTM A335 P91 Alloys Steel Alloy Steel Tubing Suppliers in India.

ASTM A335 P91 Alloys Steel Pipe

ASTM A335 P91 Alloys Steel Pipe Seamless High Pressure Steel Tube, ASTM A335 P91 Alloys Steel Pipe, ASTM A335 P91 Alloys Steel Pipe High Temperature Seamless Tube, ASTM A335 P91 Alloy Steel Seamless Boiler Tubing ASTM A335 P91 Alloys Steel Pipe Seamless Tubes Exporters, ASTMA335 P91 Alloys Steel Pipe manufacturer in India, ASTMA335 P91 Alloys Steel Pipe exporter in India

Sanjivini Steel Centre is a well-known manufacturer and exporter of high-quality ASTM A335 P91 Alloys Steel Pipe and Tubes, which are treated with copper to improve resistance to strong reducing acids like sulphuric acid. Alloys Steel Pipe and Tubes have a high concentration of expensive components such as molybdenum and nickel, and the grade is non-magnetic in all situations, with outstanding formability and welding properties.

The austenitic structure of these  Alloys Steel Pipe and Tubes provides exceptional toughness, even at cryogenic temperatures ASTM A335 P91 Alloys Steel Pipes is a heat-resistant, titanium-stabilized austenitic alloy that is typically utilized at temperatures ranging from 1000 to 1600 degrees Fahrenheit. ASTM A335 P91 Alloys Steel Pipe are generally employed in applications requiring continuous and intermittent service temperatures within the carbide precipitation range of 800°F to 1500°F.

These ASTM A335 P91 Alloys Steel Pipe have chemical and mechanical properties that meet standards, however a dual certified product does not and may be unsuitable for high-temperature applications. ASTM A335 P91 Alloys Steel Pipe have stronger strength at hot temperatures and are occasionally used for structural and pressure-containing applications at temperatures above 500 degrees Celsius ASTM A335 P91 Alloys Steel Pipe are used largely for their high yield to weight ratio. When welding, it is assumed that a welding process appropriate for the grade of steel and intended purpose or service would be employed

ASTM A335 P91 Alloys Steel Pipe Seamless High-Pressure Steel Tube, ASTM A335 P91 Alloys Steel Pipe, ASTM A335 P91 Alloys Steel Pipe High-Temperature Seamless Tube, ASTM A335 P91 Alloy Steel Seamless Boiler Tubing ASTM A335 P91 Alloys Steel Pipe Seamless Tubes Exporters, ASTMA335 P91 Alloys Steel Pipe supplier in India

At Sanjivini Steel Centre, we offe alloy steel pipes suitable for various industrial applications, including:

Numerous industries and applications uses. Here are a handful of them:

  • Petrochemical Industry

  • Oil and Gas Industry

  • Chemical Industry

  • Power Plant Industry

  • Energy Industry

  • Pharmaceuticals Industry

  • Pulp & Paper Industry

  • Food Processing Industry

  • Aerospace Industry

  • Refining Industry

Size1/8NB TO 24NB IN
StandardsASTM A335, ASME SA335, UNS K91560
TypeSeamless
Specialized inLarge Diameter Size
Outer Dimensions19.05mm – 114.3mm
Wall Thickness2.0mm – 14 mm
Lengthmax 16000mm
ScheduleSchedule 20 - Schedule XXS (heavier on request) up to 250 mm thk.
FormRound, Square, Rectangular, Hydraulic Etc.
LengthSingle Random, Double Random & Cut Length.
Tubing EndPlain End, Beveled End, Treaded.
ASTM A335 Grade P91 Alloy Steel Pipe Chemical Compositions :

 

C, %Mn, %P, %S, %Si, %Cr, %Mo, %V, %N, %Ni, %Al, %Nb, %
0.08-0.120.3-0.60.02 max0.01 max0.2-0.58.0-9.50.85-1.050.18-0.250.03-0.070.4 max0.04 max0.06-0.10
Alloy Steel P91 Seamless Pipes Mechanical Properties :

 

Tensile Strength , MPaYield Strength, MPaElongation, %Hardness, HB
585 min415 min20 min250 max
SA335 P91 Alloy Steel Pipe Heat Treatment Requirements :

 

 P5, P9, P11, and P22  
GradeHeat Treatment TypeNormalizing Temperature Range F [C]Subcritical Annealing 
or Tempering 
Temperature Range F 

[C]
P5 (b,c)Full or Isothermal Anneal  
 Normalize and Temper*****1250 [675]
 Subcritical Anneal (P5c only)*****1325 - 1375 [715 - 745]
P9Full or Isothermal Anneal  
 Normalize and Temper*****1250 [675]
P11Full or Isothermal Anneal  
 Normalize and Temper*****1200 [650]
P22Full or Isothermal Anneal  
 Normalize and Temper*****1250 [675]
P91Normalize and Temper1900-1975 [1040 - 1080]1350-1470 [730 - 800]
 Quench and Temper1900-1975 [1040 - 1080]1350-1470 [730 - 800]
SA335 P91 Pipe Tensile Requirements :

 

 Seamless 
 P-5P-9P-11P-22P-91P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC].
Tensile   Strength, min.,   psi      
ksi6060606085
MPa415415415415585 
Yield Strength,   min., psi      
ksi3030303060 
MPa205205205205415 

 

 
Alloy Steel P91 Seamless Pipe Wall Thickness :

 

NPS [DN] DesignatorTolerance, % from Specified
 OverUnder
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios20.0%12.5%
Above 2 1/2  [65], t/D < or = 5%22.5%12.5%
Above 2 1/2  [65], t/D > 5%15.0%12.5%
(t = Specified Wall Thickness; D = Specified Outside   Diameter) 

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We specialize in exporting a premium selection of Stainless Steel, Carbon Steel, High Nickel Alloy, along with Pipes, Tubes, Fittings, Flanges, Fasteners, and more.

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# 113/117, Gulab Mention, 3rd Kumbharwada, Nr.Goal Deol Temple, Mumbai 400004

krish@sanjivinisteel.com

91- 9820177057 | 9820663666

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About Us

We specialize in exporting a premium selection of Stainless Steel, Carbon Steel, High Nickel Alloy, along with Pipes, Tubes, Fittings, Flanges, Fasteners, and more.

© 2024 SANJIVINI STEEL CENTER Powered By YUGASMI